[llvm-bugs] [Bug 37859] New: LoopUnroll introduces infinite loop with nested loops
llvm-bugs at lists.llvm.org
Tue Jun 19 12:43:33 PDT 2018
Bug ID: 37859
Summary: LoopUnroll introduces infinite loop with nested loops
Component: Scalar Optimizations
Assignee: unassignedbugs at nondot.org
Reporter: Matthew.Arsenault at amd.com
CC: llvm-bugs at lists.llvm.org
Created attachment 20445
In the attached testcase, there are two nested loops with constant trip counts.
The exit isn't fully eliminated.
opt -loop-unroll -gvn shows a strange infinite loop is introduced instead.
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the llvm-bugs